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TRIMETHYLSILYLBENZENESULFONATE

CAS No.
17872-92-3
Chemical Name:
TRIMETHYLSILYLBENZENESULFONATE
Synonyms
Trimethylsilybenzenesulfonate;TRIMETHYLSILYLBENZENESULFONATE;TRIMETHYLSILYLBENZENESULPHONATE;PHENYL TRIMETHYLSILYLMETHYL SULFONE;PhenylTrimethylsilylmethylSulfone>(PHENYLSULFONYLMETHYL)TRIMETHYLSILANE;benzenesulfonylmethyl(trimethyl)silane;Benzene, [[(trimethylsilyl)methyl]sulfonyl]-;(Phenylsulfonylmethyl)trimethylsilane, (Trimethylsilyl)methyl phenyl sulfone
CBNumber:
CB6243609
Molecular Formula:
C10H16O2SSi
Molecular Weight:
228.38
MDL Number:
MFCD00012364
MOL File:
17872-92-3.mol
MSDS File:
SDS
Last updated:2026-05-28 03:50:52
Product description Number Pack Size Price
Phenyl Trimethylsilylmethyl Sulfone >95.0%(GC) P1250 1g $187
Phenyl Trimethylsilylmethyl Sulfone >95.0%(GC) P1250 5g $654
Phenyl Trimethylsilylmethyl Sulfone Asreported 288451 250mg $339
Phenyl Trimethylsilylmethyl Sulfone Asreported 288451 500mg $478
Phenyl Trimethylsilylmethyl Sulfone Asreported 288451 1g $665

TRIMETHYLSILYLBENZENESULFONATE Properties

Melting point 28-32 °C
Boiling point 154-156 °C(lit.)
Density 1.138 g/mL at 25 °C(lit.)
refractive index n20/D 1.493(lit.)
Flash point 48 °F
storage temp. 2-8°C
solubility readily sol THF, DME, ether
form powder to lump to clear liquid
color White or Colorless to Almost white or Almost colorless

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes  F,Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 3272 3/PG 2
WGK Germany  3
10-21
HS Code  2931.90.9010
NFPA 704
1
1 0

TRIMETHYLSILYLBENZENESULFONATE price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical P1250 Phenyl Trimethylsilylmethyl Sulfone >95.0%(GC) 17872-92-3 1g $187 2026-04-30 Buy
TCI Chemical P1250 Phenyl Trimethylsilylmethyl Sulfone >95.0%(GC) 17872-92-3 5g $654 2026-04-30 Buy
Usbiological 288451 Phenyl Trimethylsilylmethyl Sulfone Asreported 17872-92-3 250mg $339 2026-06-03 Buy
Usbiological 288451 Phenyl Trimethylsilylmethyl Sulfone Asreported 17872-92-3 500mg $478 2026-06-03 Buy
Usbiological 288451 Phenyl Trimethylsilylmethyl Sulfone Asreported 17872-92-3 1g $665 2026-06-03 Buy
Product number Packaging Price Buy
P1250 1g $187 Buy
P1250 5g $654 Buy
288451 250mg $339 Buy
288451 500mg $478 Buy
288451 1g $665 Buy

TRIMETHYLSILYLBENZENESULFONATE Chemical Properties,Uses,Production

Uses

TRIMETHYLSILYLBENZENESULFONATE is used for the lithio anion reacts with carbonyl compounds to afford vinyl sulfones via a modified Peterson alkenation procedure; double alkylation, reduction, and sila-Pummerer rearrangement provides ketones.

Synthesis Reference(s)

1. Craig, D.; Ley, S. V.; Simpkins, N. S.; Whitham, G. H.; Prior, M. J. JCS(P1) 1985, 1949.
2. Cooper, G. D. JACS 1954, 76, 3713.

Synthesis

Trimethylsilylbenzenesulfonate can be readily synthesized via several routes,1of which the most suitable for large-scale preparation involves the reaction of sodium thiophenolate with (Chloromethyl)trimethylsilane, the sulfide obtained then being oxidized to the sulfone with buffered Peracetic Acid.2

Purification Methods

Fractionate it at high vacuum and recrystallise it from pentane at -80o. If too impure (cf IR), dissolve it in CH2Cl2 (ca 800mL for 100g), wash this with 2M aqueous NaOH (2 x 200mL), brine, dry, evaporate and distil it. [Craig et al. J Chem Soc, Perkin Trans 1 1949 1985, IR and NMR: Cooper J Am Chem Soc 76 3713 1954.]

TRIMETHYLSILYLBENZENESULFONATE Preparation Products And Raw materials

Raw materials

Preparation Products

TRIMETHYLSILYLBENZENESULFONATE Suppliers

Global( 54)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13901 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49969 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
Beijing Donghualituo Techonlogy Development Co.,Ltd. 010-88425576 sales@dhltchem.com China 793 59
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24529 81

View Lastest Price from TRIMETHYLSILYLBENZENESULFONATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	TRIMETHYLSILYLBENZENESULFONATE pictures 2019-12-26 TRIMETHYLSILYLBENZENESULFONATE
17872-92-3
$6.60 1KG 97%-99% 1kg-1000kg Career Henan Chemical Co
(PHENYLSULFONYLMETHYL)TRIMETHYLSILANE PHENYL TRIMETHYLSILYLMETHYL SULFONE TRIMETHYLSILYLBENZENESULPHONATE TRIMETHYLSILYLBENZENESULFONATE Trimethylsilybenzenesulfonate (Phenylsulfonylmethyl)trimethylsilane, (Trimethylsilyl)methyl phenyl sulfone PhenylTrimethylsilylmethylSulfone> benzenesulfonylmethyl(trimethyl)silane Benzene, [[(trimethylsilyl)methyl]sulfonyl]- 17872-92-3 C10H16O2SSi Si (Classes of Silicon Compounds) Si-(C)4 Compounds Silicon Compounds (for Synthesis) Sulfur Compounds (for Synthesis) Sulfur Compounds (for Synthesis) Synthetic Organic Chemistry Si (Classes of Silicon Compounds) Si-(C)4 Compounds Silicon Compounds (for Synthesis)